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Kirjeldus: Q&A for those who create, solve, and study puzzles

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name: twitter:card content: summary
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domain_name: stackexchange.com

update_date: 2026-06-08T05:08:38Z

update_time: 1780895318

creation_date: 2009-06-12T13:55:30Z

creation_time: 1244814930

expiration_date: 2027-06-12T13:55:30Z

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            Domain Name: STACKEXCHANGE.COM
Registrar: CSC Corporate Domains, Inc.
Domain Status: client transfer prohibited
Creation Date: 2009-06-12T13:55:30Z
Registry Expiry Date: 2027-06-12T13:55:30Z
Updated Date: 2026-06-08T05:08:38Z
Name Server: DAMIAN.NS.CLOUDFLARE.COM
Name Server: SUREENA.NS.CLOUDFLARE.COM
REGISTRAR Contact: CSC Corporate Domains, Inc.
>>> Last update of RDAP database: 2026-06-10T14:40:13Z

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Pealkiri

Puzzling Stack Exchange

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Meta kirjeldus

Q&A for those who create, solve, and study puzzles Lenght:50

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Otsi fraase - Google

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positsioon	Fraas	Lehekülg	Katkend
1	first of three	/questions/87481/the...	The first of three - riddle 28 авг. 2019 г. — I found this word to be quite poetic and saw @PerpetualJ's comment (saying to make another riddle), so here it is: It is the plot of many works All in ...
2	1 out of 7	/questions/16333/how...	How to get a uniform 1 out of 7 chance, using only a coin ... 13 июн. 2015 г. — In plain english, this becomes: "Roll the die twice. Subtract the second roll from the first (if this is not possible because it would give a ...
2	i can be found	/questions/10894/i-a...	riddle - I am not lost, but I can be found. What am I? 24 мар. 2015 г. — I am not lost, but I can be found. If you have found me, then you should lose me again, in order to find me. When you find me again it will surely ...
3	2 5 letters	/questions/37762/fiv...	Five-letter English word that contains only two distinct letters 17 июл. 2016 г. — Is there any 5-letter English word that uses only 2 distinct letters?
3	9 15 21 25 27	/questions/49864/wha...	What would be the next number in the following sequence ... 8 мар. 2017 г. — 9-15-21-25-27-33-35-39-45-49-51-55-57-63-65-69-75-77-81-85-87-91-93-95-99-?-?-?-?-? What are the next five numbers in this sequence? Hint 1: This sequence ...
3	choose the answer to the question	/questions/6653/if-y...	If you choose an answer to this question at random, what is ... 4 янв. 2015 г. — This question already has answers here: Multiple Choice Puzzle (10 answers) Closed 5 years ago. If you choose an answer to this question at ...
4(+1)	5 12 24 36	/questions/91657/num...	Number sequence: 5, 12, 24, 36, 52, 68, 84, 100, ? What's ... 1 дек. 2019 г. — The next term is: 120 . Because the terms are all: The sum of the next 2 consecutive prime numbers: 2+3=5, 5+7=12, 11+13=24, 17+19=36,
4	2 2 fish	/questions/25945/2-2...	2 + 2 = Fish. Who am I? - lateral thinking 30 янв. 2016 г. — This is a simple problem that my friend asked me: 2 + 2 = Fish 3 + 3 = Eight 7 + 7 = ? Can you figure out what is represented by the question mark?
4	question number	/questions/313/you-h...	You have one question to tell whether the number I'm ... 21 мая 2014 г. — This is an interesting puzzle which was passed to me by a friend some time ago. I do know the answer, but will refrain from self-answering on this to see ...
4	0 i t 3 0	/questions/120308/ex...	mathematics - Explain this incorrect proof that 3=0 29 мар. 2023 г. — Consider the quadratic equation x2+x+1=0. x=0 is not a solution to this equation, so it is safe to divide both sides by x. x+1+1x=0 Rearrange: x+1=−1x ...

Otsi fraase - Yandex

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positsioon	Fraas	Lehekülg	Katkend
2	1 5 10 19	/questions/50804/mak...	mathematics - Make 12 with 1 , 5 , 19 , 10 - Puzzling Stack... Note to run this in Python 2, change for A,B,C,D in permutations(( 1 , 5 , 10 , 19 )): to for A,B,C,D in permutations(( 1 ., 5 ., 10 ., 19 .)): in order to correctly evaluate the floating point arithmetic.
7	1 1 3 термин	/questions/5656/when...	lateral thinking - When does 1 + 1 = 3 ? - Puzzling Stack Exchange Here is an image that shows that 1 + 1 = 3 ... $\begingroup$. 1 + 1 = 3 When. the one who calculated it doesn't know maths or not good in maths (probably a small child or someone who doesn't learned mathematics properly).
8	10 9 8 6 5 1	/questions/59111/10-...	mathematics - 10 9 8 7 6 5 4 3 2 1 = 2018 - Puzzling Stack... Add the four basic operators × ÷ + −: 10 9 8 7 6 5 4 3 2 1 to get the total 2018. Keep the order
8	12 3 4 5 6 7	/questions/12187/1-2...	mathematics - 1 2 3 4 5 6 7 8 9 = 1 - Puzzling Stack Exchange This question inspired me to write the same puzzle but instead replace the "= 100" with "= 1" with similar requirements and restrictions. What is the expression with the fewest number of operators.
10	1 2 3 5 6 7 8	/questions/11998/1-2...	mathematics - 1 2 3 4 5 6 7 8 9 = 100 - Puzzling Stack... I'm adding this because I like it and I remember figuring it out as a child. $(( 1 + 2 ) \times 3 + 4 + 5 ) \times 6 - 7 + 8 - 9 = 100.$ It's nice because the order of operations work left to right and I guess is technically the shortest without the conca
12	8 7 10 3 0 4	/questions/59111/10-...	mathematics - 10 9 8 7 6 5 4 3 2 1 = 2018 - Puzzling Stack... Add the four basic operators × ÷ + −: 10 9 8 7 6 5 4 3 2 1 to get the total 2018. Keep the order

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